Snow Canyon State Park
State parks
A scenic 7,400-acre park of red and white Navajo sandstone, ancient lava flows, and sand dunes about eight miles north of St. George near Ivins, Utah.
The park
Snow Canyon State Park covers about 7,400 acres roughly eight miles north of St. George near Ivins, along State Route 18. It is known for the contrast at its core: red and white Navajo sandstone cliffs, black basalt lava flows, and open desert sand.
It is also one of the oldest parks in the system. Utah created its state park division in 1957 and designated Snow Canyon the following year, which makes this one of the founding members rather than a later addition.
Where the name comes from
Not the weather. The canyon is named for Lorenzo and Erastus Snow, both prominent figures in the early Mormon settlement of southern Utah — a detail that surprises most first-time visitors, since the park sits in one of the hottest corners of the state.
The geology
Two very different events built this landscape. The sandstone is petrified dune: an ancient desert, buried, compressed and cemented into rock, with the original wind-blown bedding still legible as sweeping lines across the cliff faces. Then, far more recently, basalt lava flowed in from cinder cones to the north and spread across the canyon floor.
Those flows are geologically young in a way worth being precise about. Volcanic activity here runs from around 1.4 million years ago down to roughly 27,000 years ago for the cinder cone itself, and one flow is thought to be only about two thousand years old. That last figure is the reason the lava tubes are still open enough to walk into — they simply have not had time to collapse.
A park inside a reserve
Snow Canyon sits within the Red Cliffs Desert Reserve, tens of thousands of acres set aside principally to protect the federally listed Mojave desert tortoise and its habitat. That context explains rules that otherwise look arbitrary: why some ground is off-limits, why dogs are restricted on certain trails, and why staying on established routes matters more here than at a park with no listed species in it.
If you see a tortoise, the correct response is to leave it alone entirely. A startled tortoise may void its bladder, which in a desert animal can be a serious loss of stored water.
What people do here
Trails cross the slickrock and the dunes, open to walking, cycling and horseback. Short routes reach the petrified dunes, the lava tubes and Jenny's Canyon, a slot only a few minutes from the road. Johnson Canyon holds an arch with a span of roughly 200 feet, among the largest in the region, though that trail carries seasonal closures — check before planning around it. A campground sits among the lava and sandstone, and rangers run programs on desert ecology.
When to come
Early and late in the day, and preferably not midsummer at midday: pale sandstone reflects heat efficiently, and there is very little shade anywhere in the park. Spring and fall are the pick, and winter is genuinely pleasant here.
More on this: the lava tubes, the petrified dunes, Jenny's Canyon and Snow Canyon without the crowds.
Frequently asked questions
Why is Snow Canyon called that when it never snows?
It is named after people, not weather — Lorenzo and Erastus Snow, both significant in the early Mormon settlement of this region. The park sits in one of the hottest parts of Utah, so the name misleads almost every first-time visitor.
How old is the lava?
Younger than it looks, and that is what makes it walkable. The most recent flow here is thought to be only about two thousand years old — recent enough that its tubes have not yet collapsed. Elsewhere in the West you read lava like this off a cliff face; here you can step inside it.
What should I do if I see a desert tortoise?
Nothing at all — do not approach, handle or move it. The park lies inside the Red Cliffs Desert Reserve, established largely to protect this federally listed species, and a frightened tortoise can void its bladder, losing water it may not be able to replace. Give it distance and stay on the trail.
Is there any shade?
Essentially none, and the pale sandstone reflects heat back at you on top of what falls from above. Plan around the first and last hours of light in the warm months. Winter here is genuinely pleasant, which is the opposite of how most people assume a Utah park works.
What does it cost to get in, and can I walk in?
Utah State Parks sets a per-vehicle charge, discounted for Utah residents and resident seniors, with a cheaper rate for anyone arriving on foot or by bike. Rates are published by the state rather than the park, so check there — and note that walking or cycling in from the Ivins side is a legitimate way to visit for less.
How early can I get in, and does that change?
The park runs year-round without holiday closures, opening early and staying open into the evening, but the exact window is set by Utah State Parks and shifts with the season. That matters more here than at most parks, because the sensible times to be on the rock are the first and last hours of daylight.
Can I camp at Snow Canyon?
Yes. The campground sits among the lava flows and sandstone and has both standard sites and sites with water and electric hookups, plus group campgrounds. Reservations run through the Utah State Parks system and spring and fall weekends fill well ahead.
Address
1002 Snow Canyon Dr.Ivins, UT 84738
Contact
- Website: https://stateparks.utah.gov/parks/snow-canyon/
- Work Phone: 435-628-2255